Well, the Hijri date 18 Shawwal 1146 corresponds to the Gregorian date Tuesday, 23 March 1734. This date lies in the tenth month of the Hijri year 1146 AH, which is Shawwal of 1146 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1146/10/18 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 23 March 1734 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Shawwal 1146 AH to its equivalent Gregorian date.
أَوْ يُصْبِحَ مَآؤُهَا غَوْرًۭا فَلَن تَسْتَطِيعَ لَهُۥ طَلَبًۭا
Or some morning the water thereof will be lost in the earth so that thou canst not make search for it.
Surah Al-Kahf(18:41)